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Individual Calculations January 2018 |
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| Costa, Jose Manuel Total change: -3.00 | |   |
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| Taca de Portugal 2017-2018 - 1. eliminatoria | clubes | POR | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1510 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
|  Marques, Ricardo Taborda Trigo | | | 1803 | POR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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